CN101569276B

CN101569276B - Steel skeleton of greenhouse shed

Info

Publication number: CN101569276B
Application number: CN2009101477407A
Authority: CN
Inventors: 刘国兴; 杜育昌; 刘岳东
Original assignee: Individual
Current assignee: Individual
Priority date: 2009-06-19
Filing date: 2009-06-19
Publication date: 2012-07-04
Anticipated expiration: 2029-06-19
Also published as: CN101569276A

Abstract

A steel skeleton of a greenhouse shed comprises an inner chord and an outer chord which take a circular arc shape as a whole and are connected by a 'zigzag' connecting rib in the middle. The steel skeleton is characterized in that the outer chord is made from an 'I'-shaped sectional material which comprises a wide surface and a narrow surface, the surface of the outer chord connected with the 'zigzag' connecting rib is the narrow surface, and the other surface is the wide surface for uplifting a shed film. The 'I'-shaped sectional material of the greenhouse shed integrates the advantages of strong bending resistance of a steel pipe and long corrosion resistance time of reinforcing steel bar overcomes the disadvantages of poor corrosion resistance and short service life of the steel pipe and poor bending resistance of the reinforcing steel bar, and has functions for unique innovation of laying a double-layer shed film and internally providing an insulating layer so that the greenhouse shed constructed by the sectional material improve snow resistance, wind resistance and internal thermal insulation, thus filling a gap for facility agriculture.

Description

Steel skeleton of greenhouse shed

Technical field

The present invention relates to a kind of steel skeleton of greenhouse shed.

Background technology

The green house of present monofilm comprises exterior string 11 and interior string 10, and like Fig. 1, exterior string 11 is a steel pipe, and interior string 10 is reinforcing bars, or as shown in Figure 2, and interior

exterior string

10,11 all is a reinforcing bar.Use steel pipe manufacturing, steel pipe walls has approached not corrosion-resistant, wall thickness cost high, solved but flexing resistance is very poor with the corrosion-resistant problem of reinforcement fabrication.

Summary of the invention

Technical problem to be solved by this invention provides simple, the practical steel skeleton of greenhouse shed of advantage production technology corrosion-resistant of long duration of the strong and reinforcing bar of a kind of anti-bending strength of having concentrated steel pipe.

In order to address the above problem, the present invention takes following technical scheme:

A kind of steel skeleton of greenhouse shed; Comprise that integral body is the interior string and the exterior string of circular arc; Connect muscle through middle " it " font between the interior exterior string and connect, said exterior string adopts " worker " font material, and said " worker " font material includes wide and leptoprosopy; Connecting the surface that muscle is connected with " it " font in the exterior string is leptoprosopy, and another surface is wide towards last picking-up canopy film.

Preferably; The cross section of said " worker " font material is " worker " font; Wide outward flange is to the protruding circular arc in the section bar outside in described " worker " font material cross section, and the outward flange of leptoprosopy is to the inboard recessed circular arc of section bar in the cross section, or linear.

Preferably, said in string be " worker " font material, connecting the surface that muscle is connected with " it " font is leptoprosopy, another surface is wide, wide facing down pressed from both sides spring through one on wide of the said interior string and inner membrance is upwards held up and is fixedly clamped.

Preferably, said interior string is reinforcing bar or " C " section bar.

Preferably, said folder spring is to curve the semicircular spring that continuous side-looking is " C " type with one section steel wire.

Preferably, said green house comprises a built-in heat insulation layer, and said heat-insulation layer comprises insulation material, and said insulation material one end is fixed on the said steel skeleton of greenhouse shed, and the other end connects that a carriage draws back or closed insulation material.

Preferably; Said carriage is one group of pulley gear; Said pulley gear comprises the main part of rolling on the two ends with wide coupling of interior string; Pulley is adorned at the two ends that said main part is rolled over up respectively, and said pulley colludes on the both sides of the lower surface of string in said, is provided with the other end that connecting hole is used for fixing said insulation material in said main part bottom.

Beneficial effect of the present invention is: " worker " font material of green house of the present invention; The advantage corrosion-resistant of long duration of having concentrated the strong and reinforcing bar of the anti-bending strength of steel pipe; Overcome the weak shortcoming of anti-bending strength of the corrosion-resistant life-span weak point and the reinforcing bar of steel pipe; And the function of double-deck canopy film of the laying with unique innovation and built-in heat insulation layer makes the green house with this section bar construction increase the performance of anti-snow, wind resistance and interior insulation, has filled up a blank of industrialized agriculture.

Description of drawings

Fig. 1 is the interior exterior string and the syndeton profile that connects muscle of first kind of prior art;

Fig. 2 is the interior exterior string and the syndeton profile that connects muscle of second kind of prior art;

Fig. 3 is the overall structure sketch map of steel skeleton of greenhouse shed of the present invention;

Fig. 4 is the structural representation of " worker " font material;

Fig. 4 a is the front view of " worker " font material;

Fig. 4 b is the vertical view of " worker " font material;

Fig. 4 c is the upward view of " worker " font material;

Fig. 4 d is the left view of " worker " font material;

Fig. 5 is a kind of A-A view of Fig. 3;

Fig. 6 is the another kind of A-A view of Fig. 3;

Fig. 7 is the third A-A view of Fig. 3;

Fig. 8 a is the front view of folder spring;

Fig. 8 b is the end view of folder spring;

Fig. 9 is the sketch map that folder spring and interior string cooperate;

Figure 10 is the front view that the pulley fixture cooperates with interior string;

Figure 11 is the end view of Figure 10;

Figure 12 is the user mode figure of pulley fixture and insulation material.

Among the figure:

Existing:

Interior string-10 exterior string-11

The present invention:

Interior string-20 exterior string-21 folder spring-22 connects muscle-23

In the pulley gear:

Main part-24 pulley-25 connecting hole-26 insulation material--27

Embodiment

For make above-mentioned purpose of the present invention, feature and advantage can be more obviously understandable, below in conjunction with accompanying drawing and embodiment the present invention done further detailed explanation.

With reference to Fig. 3, a kind of steel skeleton of greenhouse shed comprises that integral body is the interior string 20 and exterior string 21 of circular arc, and interior string 20 and exterior string 21 zigzag through the centre connects muscle 23 and is connected.With reference to Fig. 4, Fig. 4 a, Fig. 4 b, Fig. 4 c, Fig. 4 d; Said exterior string 21 adopts " worker " font materials to make, and H-shaped material comprises wide and leptoprosopy, and connecting the surface that muscle 23 is connected with " it " font is leptoprosopy; Another surface is wide towards last picking-up canopy film; Wide outward flange is to the protruding circular arc in the section bar outside in described " worker " font material cross section, and the outward flange of leptoprosopy is to the inboard recessed circular arc (with reference to Fig. 4) of section bar in the cross section, or linear.

The wide face of exterior string 21 " worker " font material is circular arc, is convenient to increase the contact area that steelframe holds up the outer layer plastic film, increases the load-bearing load of adventitia and does not hinder film, and the outward flange of leptoprosopy is to the inboard recessed circular arc of section bar, is convenient to reinforcing bar location and welding.

Fig. 5 is a kind of A-A view of Fig. 3, and the embodiment that a kind of interior exterior string combines is shown, and the interior string 20 shown in this embodiment is a round bar.

Fig. 6 is the another kind of A-A view of Fig. 3, is depicted as the embodiment that another kind of interior exterior string combines, and interior string 20 is " C " section bar.

With reference to Fig. 7, be the third A-A view of Fig. 3, shown in string 20 also make with exterior string 21 same " worker " font material.String 20 is " worker " font material in said, and connecting the surface that muscle 23 is connected with " it " font is leptoprosopy, and another surface is wide, wide facing down.

20 wide on interior string described in the present embodiment upward upwards holds up inner membrance through a folder spring 22 and is fixedly clamped; In folder spring 22 wraps in inner membrance on wide of string 20 " worker " font material; With reference to Fig. 8 a and Fig. 8 b; Said folder spring 22 is to curve the semicircular spring that continuous side-looking is " C " type with one section steel wire, and the structure chart that folder spring 22 and big-canopy framework are fixed is with reference to Fig. 9.Folder spring 22 simple in structure, the cheap still good fixing effect of raw material.Middle curve on the interior concaved circular cambered surface that " it " font is welded on flex point " worker " font material, form steel skeleton of greenhouse shed with connecting muscle 23.Through the folder spring canopy film is clamped on wide of interior string " worker " the font material, realizes damaged lifting of smooth nothings of inner membrance, formed double-deck canopy film at steel skeleton of greenhouse shed inside and outside.

See Figure 10-Figure 12, said green house comprises a built-in heat insulation layer, and said heat-insulation layer comprises insulation material 27, and said insulation material 27 1 ends are fixed on the said steel skeleton of greenhouse shed, and the other end connects that a carriage draws back or closed insulation material 27.

Said carriage is one group of pulley gear; Said pulley gear comprises the main part of rolling on the two ends with wide coupling of interior string 24; Pulley 25 is adorned at the two ends that said main part 24 foldings get on respectively; Said pulley 25 colludes on the both sides of the lower surface of string 20 in said, is provided with the other end that connecting hole 26 is used for fixing said insulation material 27 in said main part 24 bottoms.

The interior string 20 of described pulley 25 and " worker " font material combines; And the waist of string 20 slidably reciprocates in " worker " font material; Inside thermal conservation material 27 is hung on the pulley gear after folding, slides through pulley 25, form can draw back every day, closed green house inner thermal insulating layer.On the basis of booth skin with the overlay insulation, the internal layer insulation is installed, this structure internal layer insulation material 27 general available thicker composite aluminium film foamed plastics are processed; The heat insulation while can prevent the radiation dissipated heat, and heat insulation effect is very desirable, in winter; Draw back inner thermal insulating layer daytime, let the booth Time for Sunshine shine the heat of storage; Close inner thermal insulating layer evening, keep temperature of shed not scatter and disappear effectively, make better heat preservation; The built-in heat insulation layer not only draws back very convenient, and cost is also much lower than outer insulation is set.

" worker " font material of green house of the present invention integrates strong and the advantage that can the built-in heat insulation layer of the corrosion fatigue life flexing resistance long, steel pipe of reinforcing bar, has increased anti-snow, wind resistance and interior heat-insulating property, has filled up a blank of industrialized agriculture.Even if do not heat also can planting vegetable northerly winter behind the additional built-in heat insulation; Be through with Beijing and areas to the south need not outside be incubated the history that (being straw screen or mat and cotton-wadded quilt) can not be planted fruit type vegetables; Saved energy consumption; Reduced cost, will play revolutionary effect, will receive peasant's height praise and welcome for the sound development that promotes green house.

The above only is a preferred implementation of the present invention; Should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the principle of the invention; Can also make some improvement and retouching, these improvement and retouching also should be regarded as protection scope of the present invention.

Claims

1. steel skeleton of greenhouse shed, said green house comprises a built-in heat insulation layer, said heat-insulation layer comprises insulation material; Said insulation material one end is fixed on the said steel skeleton of greenhouse shed, and the other end connects that a carriage draws back or closed insulation material, and said steel skeleton of greenhouse shed comprises that integral body is the interior string and the exterior string of circular arc; Connecting muscle through middle " it " font between the interior exterior string connects; It is characterized in that said exterior string adopts " worker " font material, said " worker " font material includes wide and leptoprosopy; Connecting the surface that muscle is connected with " it " font in the exterior string is leptoprosopy, and another surface is wide towards last picking-up canopy film; String is " worker " font material in said; Connecting the surface that muscle is connected with " it " font is leptoprosopy, and another surface is wide, wide facing down; Wide of said interior string upward upwards holds up inner membrance through a folder spring and is fixedly clamped; Said carriage is one group of pulley gear, and said pulley gear comprises the main part of rolling on the two ends with wide coupling of interior string, and pulley is adorned at the two ends that said main part is rolled over up respectively; Said pulley colludes on the both sides of the lower surface of string in said, is provided with the other end that connecting hole is used for fixing said insulation material in said main part bottom.

2. steel skeleton of greenhouse shed according to claim 1; It is characterized in that; Said exterior string adopts the cross section of " worker " font material to be " worker " font; Wide outward flange is to the protruding circular arc in the section bar outside in said exterior string employing " worker " font material cross section, and the outward flange of leptoprosopy is to the inboard recessed circular arc of section bar in the cross section, or linear.

3. steel skeleton of greenhouse shed according to claim 1 is characterized in that, said folder spring is to curve the semicircular spring that continuous side-looking is " C " type with one section steel wire.